US2642547A - Device of the kind comprising an electronic tube having a ribbonshaped beam which is deflected and held in different positions - Google Patents
Device of the kind comprising an electronic tube having a ribbonshaped beam which is deflected and held in different positions Download PDFInfo
- Publication number
- US2642547A US2642547A US257512A US25751251A US2642547A US 2642547 A US2642547 A US 2642547A US 257512 A US257512 A US 257512A US 25751251 A US25751251 A US 25751251A US 2642547 A US2642547 A US 2642547A
- Authority
- US
- United States
- Prior art keywords
- screen
- electrode
- deflected
- grid
- anode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004020 luminiscence type Methods 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 229910001887 tin oxide Inorganic materials 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229920002160 Celluloid Polymers 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K29/00—Pulse counters comprising multi-stable elements, e.g. for ternary scale, for decimal scale; Analogous frequency dividers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/001—Non-constructive schematic arrangements
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL297600X | 1950-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
US2642547A true US2642547A (en) | 1953-06-16 |
Family
ID=19783054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US257512A Expired - Lifetime US2642547A (en) | 1950-11-30 | 1951-11-21 | Device of the kind comprising an electronic tube having a ribbonshaped beam which is deflected and held in different positions |
Country Status (7)
Country | Link |
---|---|
US (1) | US2642547A (ro) |
BE (1) | BE507439A (ro) |
CH (1) | CH297600A (ro) |
DE (1) | DE865766C (ro) |
FR (1) | FR1056092A (ro) |
GB (1) | GB729127A (ro) |
NL (1) | NL73328C (ro) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965801A (en) * | 1954-12-23 | 1960-12-20 | Philips Corp | Method of and apparatus for position-selection, scanning and the like |
US3136918A (en) * | 1960-12-16 | 1964-06-09 | Rca Corp | Cathode ray tube and method of operation |
US3151270A (en) * | 1961-03-31 | 1964-09-29 | Bell Telephone Labor Inc | Electron ribbon beam encoder tube with beam tilt control |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449339A (en) * | 1945-11-13 | 1948-09-14 | Rca Corp | Cathode-ray tube |
US2516752A (en) * | 1948-09-30 | 1950-07-25 | Bell Telephone Labor Inc | Coding tube for pulse code modulation signals |
US2571723A (en) * | 1949-06-04 | 1951-10-16 | Hartford Nat Bank & Trust Co | Electron discharge tube |
-
0
- BE BE507439D patent/BE507439A/xx unknown
- NL NL73328D patent/NL73328C/xx active
-
1951
- 1951-11-21 US US257512A patent/US2642547A/en not_active Expired - Lifetime
- 1951-11-27 GB GB27779/51A patent/GB729127A/en not_active Expired
- 1951-11-28 CH CH297600D patent/CH297600A/de unknown
- 1951-11-28 DE DEN4750A patent/DE865766C/de not_active Expired
- 1951-11-28 FR FR1056092D patent/FR1056092A/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449339A (en) * | 1945-11-13 | 1948-09-14 | Rca Corp | Cathode-ray tube |
US2516752A (en) * | 1948-09-30 | 1950-07-25 | Bell Telephone Labor Inc | Coding tube for pulse code modulation signals |
US2571723A (en) * | 1949-06-04 | 1951-10-16 | Hartford Nat Bank & Trust Co | Electron discharge tube |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965801A (en) * | 1954-12-23 | 1960-12-20 | Philips Corp | Method of and apparatus for position-selection, scanning and the like |
US3136918A (en) * | 1960-12-16 | 1964-06-09 | Rca Corp | Cathode ray tube and method of operation |
US3151270A (en) * | 1961-03-31 | 1964-09-29 | Bell Telephone Labor Inc | Electron ribbon beam encoder tube with beam tilt control |
Also Published As
Publication number | Publication date |
---|---|
FR1056092A (fr) | 1954-02-24 |
GB729127A (en) | 1955-05-04 |
CH297600A (de) | 1954-03-31 |
NL73328C (ro) | |
BE507439A (ro) | |
DE865766C (de) | 1953-02-05 |
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